20205-2912 WIE   1BF

 
 
20h 20m 28.08s -29 11' 47.2" P.A. 263 sep 437 mag 10.13,9.85 Sp F5:V: dist. 136.05 pc (443.8 l.y.)
 
 
Coord 2000
20205-2912
Discov num
WIE   1
Comp
BF
Coord arcsec 2000
20 20 28.08 -29 11 47.2
Date first
1951
Date last
1999
Obs
5
Pa first
260
Pa last
263
P.A. Now (θ)
263°
Sep first
450.0
Sep last
437.0
Sep. Now (ρ)
437"
Mag pri
10.13
Mag sec
9.85
delta mag (ΔM)
0.28
Spectral class
F5:V: (yellow-white)
Pri motion ra
-004
Sec motion ra
+001
Pri motion dec
-001
Sec motion dec
-001
Notes
N (See Notes)
rPM=1.213
This double is not physical.
 
 
20205-2912 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 189164 20205-2912 HJ 5188 AB 1834 2015 46 38 3.7 6.66 10.13 3.47
Show 20205-2912 HJ 5188 AC 1834 2015 46 321 27.2 6.66 7.55 0.89
Show 20205-2912 HJ 5188 AD 1913 2015 6 38 120.6 6.66 10.05 3.39
Show 20205-2912 WIE 1 BF 1951 1999 5 263 437.0 10.13 9.85 0.28 <===
Show 20205-2912 HJ 5188 DE 1876 2015 26 186 4.7 10.05 9.98 0.07
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
262.8
Precise sep
437.019
Constellation
Sagittarius
SAO
189164
HIP
100288
Tycho2
6918-01823-1
Gaia DR2
22396076800
HD
193281
HR
7764
CD
CD-2916981
Distance
136.05
Distance ly
443.8
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20205-2912 WIE 1 BF 1951 1 260 450.0 10.13 9.85 202028.08-291147.2
20205-2912 WIE 1 BF 1991 3 259 426.4 10.13 9.85 202028.08-291147.2
20205-2912 WIE 1 BF 1998 4 263 439.5 10.13 9.85 F5:V: N 202028.08-291147.2
20205-2912 WIE 1 BF 1999 5 263 437.0 10.13 9.85 F5:V: N 202028.08-291147.2

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